Will converting my image reduce quality?

It can. JPG, WebP, and AVIF quality settings can remove detail, and any conversion can change color handling or metadata. PNG uses lossless compression for the new output but cannot restore detail already lost in the source.

How do I convert HEIC to JPG?

Upload one HEIC file, choose JPG, review the decoded preview, and download the result. JPG is widely supported, but confirm the requirements of the app receiving it.

What is the difference between JPG and PNG?

JPG uses lossy compression and often suits photographs. PNG uses lossless compression and supports transparency, which often suits graphics and text. Converting an existing JPG to PNG does not restore detail.

Why should I use WebP format?

WebP supports lossy and lossless compression and transparency. It can be efficient for web delivery, but compare actual size and visual quality because it is not smaller than every JPG.

Is this image converter free?

The current web workflow can be used without paying at the conversion step. It processes one image at a time, and service availability or limits can change.

Image Converter To Change Your Image Format in Seconds

Our Image Converter is designed to simplify your digital workflow, letting you convert images between various formats quickly and effortlessly. With support for multiple file types, including JPG, PNG, WEBP, and more.

Convert HEIC from iPhone

Your iPhone saves photos as HEIC, but not everything opens them. Convert HEIC to JPG or PNG so you can share, upload, and use your photos anywhere—email, websites, social media, or any app that doesn't support Apple's format.

Create Transparent PNGs

PNG supports transparency, so it is useful when the source already contains an alpha channel or after you remove a background. Merely converting an opaque image to PNG does not create transparency.

Optimize Images for Web

WebP can produce an efficient web image, but size and quality depend on the source and export setting. Compare the output with the original before replacing a live asset.

Fix Compatibility Issues→

When a destination rejects an image format, check its current upload requirements and convert to a supported option. The web converter outputs JPG, PNG, WebP, or AVIF. Once it is compatible, create a page link if the destination accepts a normal URL.

Create an image URL→

Convert Any Format

Change image formats and review the size and quality trade-offs.

Common Web Formats

Upload a JPG, PNG, WebP, AVIF, or HEIC image and export one image as JPG, PNG, WebP, or AVIF.

Adjustable Quality

Choose an output quality for lossy formats and compare the converted preview and estimated file size before downloading.

Instant Processing

Upload one supported image, select the output format and quality, review the result, and download it.

How to convert an image format?

1
Step 1: Upload Your Image
Drag and drop one JPG, PNG, WebP, AVIF, or HEIC image up to 10 MB, or click to select it from your device.
2
Step 2: Choose Your Format
Tell us what format you need—PNG for transparency, JPG for photos, WebP for web optimization. Just type it or select from suggestions.
3
Step 3: Review and Download
Compare the preview and file-size estimate, then download the converted copy. Keep the source because lossy exports can remove detail.

Reviews

Loved by Instasize Creators

4.7

| 325K App Store ratings

One of my go-to apps

Great app for filtering photos and even greater app for sizing pictures for not only posts but story photos as well... love this app I mainly use insta size for all my posts now ;)

@beachxbunny

Fast and Straightforward

Resizing photos for social media should be a cinch, but most editing programs are a pain to use. Of the dozen I’ve used, Instasize is the fastest, easiest and most consistent...

@Soho Brad

Great Sizes

Perfect app for the exact social media picture sizes. Love it. I use it daily. & I like the premade options they give you for different social medias!

@Baby24doll

I love instasize

Its the best app. for sizing photos to fit for Instagram or other forms of social media. You can also edit photos and create collages with multiple photos. It’s had been my friend for several years!

@Jay town

Always helpful

Always helpful when needing to resize photos

@Leobaby96

Huge fan

I love this app. Makes posting all types of photos. Love how it makes them fit on different formats

@Nicola Bella

I’ve been using for years. Can’t work without it.

I use this app everyday to perfectly resize images for all of my social media platforms

@The Flywire

LOVE

This app saved the day for me! I’m finally able to resize my photos for IG....effortlessly

@Tamrinaann

Great App

We use this App weekly to resize pics for social media posts. Very user friendly, easy to use program when you want to get in and out quickly...

@cle957

One of my go-to apps

Great app for filtering photos and even greater app for sizing pictures for not only posts but story photos as well... love this app I mainly use insta size for all my posts now ;)

@beachxbunny

Fast and Straightforward

Resizing photos for social media should be a cinch, but most editing programs are a pain to use. Of the dozen I’ve used, Instasize is the fastest, easiest and most consistent...

@Soho Brad

Great Sizes

Perfect app for the exact social media picture sizes. Love it. I use it daily. & I like the premade options they give you for different social medias!

@Baby24doll

I love instasize

@Jay town

Always helpful

Always helpful when needing to resize photos

@Leobaby96

Huge fan

I love this app. Makes posting all types of photos. Love how it makes them fit on different formats

@Nicola Bella

I’ve been using for years. Can’t work without it.

I use this app everyday to perfectly resize images for all of my social media platforms

@The Flywire

LOVE

This app saved the day for me! I’m finally able to resize my photos for IG....effortlessly

@Tamrinaann

Great App

We use this App weekly to resize pics for social media posts. Very user friendly, easy to use program when you want to get in and out quickly...

@cle957

One of my go-to apps

Great app for filtering photos and even greater app for sizing pictures for not only posts but story photos as well... love this app I mainly use insta size for all my posts now ;)

@beachxbunny

Fast and Straightforward

Resizing photos for social media should be a cinch, but most editing programs are a pain to use. Of the dozen I’ve used, Instasize is the fastest, easiest and most consistent...

@Soho Brad

Great Sizes

Perfect app for the exact social media picture sizes. Love it. I use it daily. & I like the premade options they give you for different social medias!

@Baby24doll

I love instasize

@Jay town

Always helpful

Always helpful when needing to resize photos

@Leobaby96

Huge fan

I love this app. Makes posting all types of photos. Love how it makes them fit on different formats

@Nicola Bella

I’ve been using for years. Can’t work without it.

I use this app everyday to perfectly resize images for all of my social media platforms

@The Flywire

LOVE

This app saved the day for me! I’m finally able to resize my photos for IG....effortlessly

@Tamrinaann

Great App

We use this App weekly to resize pics for social media posts. Very user friendly, easy to use program when you want to get in and out quickly...

@cle957

FAQ

Image Converter FAQ

Can't find what you're looking for? Contact support

The current web uploader accepts one JPG, PNG, WebP, AVIF, or HEIC image up to 10 MB and offers JPG, PNG, WebP, and AVIF output. Browser support can affect whether a particular file can be decoded.